<template>
	<el-container class="home-container">
		<el-header>
			<div>
				<img src="../assets/logo.png" alt />
				<span>电商后台管理系统</span>
			</div>
			<el-button type="info" @click="loginOut">退出</el-button>
		</el-header>
		
		<el-container>
			<el-container>
				<el-aside :width="isCollapse ? '64px' : '200px'">
					<div class="toggle-button" @click="togleCollapse">|||</div>
						<el-menu
					      background-color="#545c64"
					      text-color="#fff"
					      active-text-color="#409FFF"
								:collapse-transition="false"
								unique-opened
								:collapse="isCollapse"
								router
								:default-active="this.$route.path">
								<!-- 一级菜单 -->
					      <el-submenu :index="item.id + ''" v-for="item in menuList" :key="item.id">
					        <template slot="title">
					          <i :class="iconObj[item.id]"></i>
					          <span>{{item.authName}}</span>
					        </template>
									<!-- 二级菜单 -->
					        <el-menu-item :index="'/' + subItem.path" v-for="subItem in item.children" :key="subItem.id">
					          <!-- 导航开启路由模式：
					            将index值作为导航路由 -->
					          <!-- 二级菜单的模板区域 -->
					          <template slot="title">
					            <i class="el-icon-menu"></i>
					            <span>{{ subItem.authName}}</span>
					          </template>
					        </el-menu-item>
					      </el-submenu>
					  </el-menu>
				</el-aside>
				<!-- 内容主体 -->
				<el-main>
					<router-view></router-view>
				</el-main>
			</el-container>
		</el-container>
	</el-container>
</template>

<script>
	export default{
		data(){
			return {
				menuList:[],
				iconObj: {
				  '125': 'iconfont icon-user',
				  '103': 'iconfont icon-tijikongjian',
				  '101': 'iconfont icon-shangpin',
				  '102': 'iconfont icon-danju',
				  '145': 'iconfont icon-baobiao'
				},
				isCollapse:false
			}
		},
		created(){
			this.getMenuList()
		},
		methods:{
			loginOut(){
				window.sessionStorage.clear()
				this.$router.push('/login')
			},
			// 获取请求菜单
			async getMenuList () {
			  const { data: res } = await this.$http.get('menus')
			  if (res.meta.status !== 200) return this.$message.error(res.meta.msg)
			  this.menuList = res.data
			  // console.log(res)
			},
			// 菜单的折叠与展开
			togleCollapse () {
			  this.isCollapse = !this.isCollapse
			},
			// 高亮点击事件
			saveNavState(){
				
			}
		}
	}
</script>

<style lang="less" scoped>
.el-container {
  height: 100%;
}
.el-header {
  background-color: #373f41;
  display: flex;
  justify-content: space-between;
  padding-left: 0;
  align-items: center;
  color: #fff;
  font-size: 20px;
  > div {
    display: flex;
    align-items: center;
    img {
      height: 40px;
    }
    span {
      margin-left: 15px;
    }
  }
}
.el-aside {
  background-color: #333744;

  .el-menu {
    border: none;
  }
}
.el-main {
  background-color: #eaedf1;
}
.iconfont{
  margin-right: 10px;
}
.toggle-button {
  background-color: #4A5064;
  font-size: 10px;
  line-height: 24px;
  color: #fff;
  text-align: center;
  letter-spacing: 0.2em;
  /* // 鼠标放上去变成小手 */
  cursor: pointer;
}
</style>
